2 papers
astro-ph.IM2025
Commissioning an Inexpensive Off-the-shelf Spectrograph for Radial-Velocity Studies
Lukas Stock, Andreas Schrimpf
We present a way to set up an inexpensive out of the shelf spectrograph at a local observatory. Stability and resolution of the spectrograph are high enough for radial velocity det…
astro-ph.SR2024
History of the Observation of Stars
Andreas Schrimpf
There are about 6000 stars, that can be seen with the naked eye and have been observed for centuries for various purposes. More modern investigations using advanced telescopes show…